Examples with DataWord org.aion.mcf.vm.types.DataWord used on opensource projects

Example 1 with DataWord

use of org.aion.mcf.vm.types.DataWord in project aion by aionnetwork.

the class AbstractRepositoryCache method createAccount.

@Override
public synchronized AccountState createAccount(Address address) {
    AccountState accountState = new AccountState();
    cachedAccounts.put(address, accountState);
    // TODO: unify contract details initialization from Impl and Track
    IContractDetails<DataWord> contractDetails = new ContractDetailsCacheImpl(null);
    // TODO: refactor to use makeDirty() from AbstractState
    contractDetails.setDirty(true);
    cachedDetails.put(address, contractDetails);
    return accountState;
}

Example 2 with DataWord

use of org.aion.mcf.vm.types.DataWord in project aion by aionnetwork.

the class ContractDetailsCacheImpl method getStorageHash.

@Override
public byte[] getStorageHash() {
    // todo: unsupported
    SecureTrie storageTrie = new SecureTrie(null);
    for (DataWord key : storage.keySet()) {
        DataWord value = storage.get(key);
        storageTrie.update(key.getData(), RLP.encodeElement(value.getNoLeadZeroesData()));
    }
    return storageTrie.getRootHash();
}

Example 3 with DataWord

use of org.aion.mcf.vm.types.DataWord in project aion by aionnetwork.

the class DetailsDataStore method get.

/**
 * Fetches the ContractDetails from the cache, and if it doesn't exist, add
 * to the remove set.
 *
 * @param key
 * @return
 */
public synchronized IContractDetails<DataWord> get(byte[] key) {
    ByteArrayWrapper wrappedKey = wrap(key);
    Optional<byte[]> rawDetails = detailsSrc.get(key);
    // If it doesn't exist in cache or database.
    if (!rawDetails.isPresent()) {
        // If it isn't in removes set, we add it to removes set.
        if (!removes.contains(wrappedKey)) {
            removes.add(wrappedKey);
        }
        return null;
    }
    // Found something from cache or database, return it by decoding it.
    IContractDetails<DataWord> detailsImpl = repoConfig.contractDetailsImpl();
    detailsImpl.setDataSource(storageSrc);
    // We can safely get as we checked
    detailsImpl.decode(rawDetails.get());
    return detailsImpl;
}

Example 4 with DataWord

use of org.aion.mcf.vm.types.DataWord in project aion by aionnetwork.

the class AionContractDetailsTest method testExternalStorageSerialization.

@Test
public void testExternalStorageSerialization() {
    Address address = Address.wrap(RandomUtils.nextBytes(Address.ADDRESS_LEN));
    byte[] code = RandomUtils.nextBytes(512);
    Map<DataWord, DataWord> elements = new HashMap<>();
    AionRepositoryImpl repository = AionRepositoryImpl.createForTesting(repoConfig);
    IByteArrayKeyValueDatabase externalStorage = repository.getDetailsDatabase();
    AionContractDetailsImpl original = new AionContractDetailsImpl(0, 1000000);
    original.setExternalStorageDataSource(externalStorage);
    original.setAddress(address);
    original.setCode(code);
    original.externalStorage = true;
    for (int i = 0; i < IN_MEMORY_STORAGE_LIMIT / 64 + 10; i++) {
        DataWord key = new DataWord(RandomUtils.nextBytes(16));
        DataWord value = new DataWord(RandomUtils.nextBytes(16));
        elements.put(key, value);
        original.put(key, value);
    }
    original.syncStorage();
    byte[] rlp = original.getEncoded();
    AionContractDetailsImpl deserialized = new AionContractDetailsImpl();
    deserialized.setExternalStorageDataSource(externalStorage);
    deserialized.decode(rlp);
    assertEquals(deserialized.externalStorage, true);
    assertTrue(address.equals(deserialized.getAddress()));
    assertEquals(ByteUtil.toHexString(code), ByteUtil.toHexString(deserialized.getCode()));
    Map<DataWord, DataWord> storage = deserialized.getStorage();
    assertEquals(elements.size(), storage.size());
    for (DataWord key : elements.keySet()) {
        assertEquals(elements.get(key), storage.get(key));
    }
    DataWord deletedKey = elements.keySet().iterator().next();
    deserialized.put(deletedKey, DataWord.ZERO);
    deserialized.put(new DataWord(RandomUtils.nextBytes(16)), DataWord.ZERO);
}

Example 5 with DataWord

use of org.aion.mcf.vm.types.DataWord in project aion by aionnetwork.

the class AionContractDetailsTest method test_2.

@Test
public void test_2() throws Exception {
    byte[] code = ByteUtil.hexStringToBytes("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");
    Address address = Address.wrap(RandomUtils.nextBytes(Address.ADDRESS_LEN));
    byte[] key_0 = ByteUtil.hexStringToBytes("18d63b70aa690ad37cb50908746c9a55");
    byte[] val_0 = ByteUtil.hexStringToBytes("00000000000000000000000000000064");
    byte[] key_1 = ByteUtil.hexStringToBytes("18d63b70aa690ad37cb50908746c9a56");
    byte[] val_1 = ByteUtil.hexStringToBytes("0000000000000000000000000000000c");
    byte[] key_2 = ByteUtil.hexStringToBytes("5a448d1967513482947d1d3f6104316f");
    byte[] val_2 = ByteUtil.hexStringToBytes("00000000000000000000000000000000");
    byte[] key_3 = ByteUtil.hexStringToBytes("5a448d1967513482947d1d3f61043171");
    byte[] val_3 = ByteUtil.hexStringToBytes("00000000000000000000000000000014");
    byte[] key_4 = ByteUtil.hexStringToBytes("18d63b70aa690ad37cb50908746c9a54");
    byte[] val_4 = ByteUtil.hexStringToBytes("00000000000000000000000000000000");
    byte[] key_5 = ByteUtil.hexStringToBytes("5a448d1967513482947d1d3f61043170");
    byte[] val_5 = ByteUtil.hexStringToBytes("00000000000000000000000000000078");
    byte[] key_6 = ByteUtil.hexStringToBytes("c83a08bbccc01a0644d599ccd2a7c2e0");
    byte[] val_6 = ByteUtil.hexStringToBytes("8fbec874791c4e3f9f48a59a44686efe");
    byte[] key_7 = ByteUtil.hexStringToBytes("5aa541c6c03f602a426f04ae47508bb8");
    byte[] val_7 = ByteUtil.hexStringToBytes("7a657031000000000000000000000000");
    byte[] key_8 = ByteUtil.hexStringToBytes("5aa541c6c03f602a426f04ae47508bb9");
    byte[] val_8 = ByteUtil.hexStringToBytes("000000000000000000000000000000c8");
    byte[] key_9 = ByteUtil.hexStringToBytes("5aa541c6c03f602a426f04ae47508bba");
    byte[] val_9 = ByteUtil.hexStringToBytes("0000000000000000000000000000000a");
    byte[] key_10 = ByteUtil.hexStringToBytes("00000000000000000000000000000001");
    byte[] val_10 = ByteUtil.hexStringToBytes("00000000000000000000000000000003");
    byte[] key_11 = ByteUtil.hexStringToBytes("5aa541c6c03f602a426f04ae47508bbb");
    byte[] val_11 = ByteUtil.hexStringToBytes("194bcfc3670d8a1613e5b0c790036a35");
    byte[] key_12 = ByteUtil.hexStringToBytes("aee92919b8c3389af86ef24535e8a28c");
    byte[] val_12 = ByteUtil.hexStringToBytes("cfe293a85bef5915e1a7acb37bf0c685");
    byte[] key_13 = ByteUtil.hexStringToBytes("65c996598dc972688b7ace676c89077b");
    byte[] val_13 = ByteUtil.hexStringToBytes("d6ee27e285f2de7b68e8db25cf1b1063");
    AionContractDetailsImpl contractDetails = new AionContractDetailsImpl();
    contractDetails.setCode(code);
    contractDetails.setAddress(address);
    contractDetails.put(new DataWord(key_0), new DataWord(val_0));
    contractDetails.put(new DataWord(key_1), new DataWord(val_1));
    contractDetails.put(new DataWord(key_2), new DataWord(val_2));
    contractDetails.put(new DataWord(key_3), new DataWord(val_3));
    contractDetails.put(new DataWord(key_4), new DataWord(val_4));
    contractDetails.put(new DataWord(key_5), new DataWord(val_5));
    contractDetails.put(new DataWord(key_6), new DataWord(val_6));
    contractDetails.put(new DataWord(key_7), new DataWord(val_7));
    contractDetails.put(new DataWord(key_8), new DataWord(val_8));
    contractDetails.put(new DataWord(key_9), new DataWord(val_9));
    contractDetails.put(new DataWord(key_10), new DataWord(val_10));
    contractDetails.put(new DataWord(key_11), new DataWord(val_11));
    contractDetails.put(new DataWord(key_12), new DataWord(val_12));
    contractDetails.put(new DataWord(key_13), new DataWord(val_13));
    byte[] data = contractDetails.getEncoded();
    AionContractDetailsImpl contractDetails_ = new AionContractDetailsImpl(data);
    assertEquals(ByteUtil.toHexString(code), ByteUtil.toHexString(contractDetails_.getCode()));
    assertTrue(address.equals(contractDetails_.getAddress()));
    assertEquals(ByteUtil.toHexString(val_1), ByteUtil.toHexString(contractDetails_.get(new DataWord(key_1)).getData()));
    assertEquals(ByteUtil.toHexString(val_2), ByteUtil.toHexString(contractDetails_.get(new DataWord(key_2)).getData()));
    assertEquals(ByteUtil.toHexString(val_3), ByteUtil.toHexString(contractDetails_.get(new DataWord(key_3)).getData()));
    assertEquals(ByteUtil.toHexString(val_4), ByteUtil.toHexString(contractDetails_.get(new DataWord(key_4)).getData()));
    assertEquals(ByteUtil.toHexString(val_5), ByteUtil.toHexString(contractDetails_.get(new DataWord(key_5)).getData()));
    assertEquals(ByteUtil.toHexString(val_6), ByteUtil.toHexString(contractDetails_.get(new DataWord(key_6)).getData()));
    assertEquals(ByteUtil.toHexString(val_7), ByteUtil.toHexString(contractDetails_.get(new DataWord(key_7)).getData()));
    assertEquals(ByteUtil.toHexString(val_8), ByteUtil.toHexString(contractDetails_.get(new DataWord(key_8)).getData()));
    assertEquals(ByteUtil.toHexString(val_9), ByteUtil.toHexString(contractDetails_.get(new DataWord(key_9)).getData()));
    assertEquals(ByteUtil.toHexString(val_10), ByteUtil.toHexString(contractDetails_.get(new DataWord(key_10)).getData()));
    assertEquals(ByteUtil.toHexString(val_11), ByteUtil.toHexString(contractDetails_.get(new DataWord(key_11)).getData()));
    assertEquals(ByteUtil.toHexString(val_12), ByteUtil.toHexString(contractDetails_.get(new DataWord(key_12)).getData()));
    assertEquals(ByteUtil.toHexString(val_13), ByteUtil.toHexString(contractDetails_.get(new DataWord(key_13)).getData()));
}